Convection_Diffusion_Chaleur_Fluide_Dilatable_base.cpp

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#include <Convection_Diffusion_Chaleur_Fluide_Dilatable_base.h>
#include <EcritureLectureSpecial.h>
#include <Fluide_Dilatable_base.h>
#include <Neumann_sortie_libre.h>
#include <Navier_Stokes_std.h>
#include <Probleme_base.h>
#include <Discret_Thyd.h>
#include <TRUST_2_PDI.h>
#include <Domaine.h>
#include <Avanc.h>
 
Implemente_base(Convection_Diffusion_Chaleur_Fluide_Dilatable_base,"Convection_Diffusion_Chaleur_Fluide_Dilatable_base",Convection_Diffusion_Fluide_Dilatable_base);
 
Sortie& Convection_Diffusion_Chaleur_Fluide_Dilatable_base::printOn(Sortie& is) const
{
  return Convection_Diffusion_Fluide_Dilatable_base::printOn(is);
}
 
Entree& Convection_Diffusion_Chaleur_Fluide_Dilatable_base::readOn(Entree& is)
{
  Convection_Diffusion_Fluide_Dilatable_base::readOn(is);
  terme_convectif.set_fichier("Convection_chaleur");
  terme_convectif.set_description((Nom)"Convective heat transfer rate=Integral(-rho*cp*T*u*ndS) [W] if SI units used");
  terme_diffusif.set_fichier("Diffusion_chaleur");
  terme_diffusif.set_description((Nom)"Conduction heat transfer rate=Integral(lambda*grad(T)*ndS) [W] if SI units used");
  // Rename the field here so it can be recognized if an enthalpy probe is requested.
  if (le_fluide->type_fluide()=="Gaz_Reel") l_inco_ch->nommer("enthalpie");
  return is;
}
 
const Champ_base& Convection_Diffusion_Chaleur_Fluide_Dilatable_base::diffusivite_pour_pas_de_temps() const
{
  return milieu().diffusivite();
}
 
const Champ_base& Convection_Diffusion_Chaleur_Fluide_Dilatable_base::vitesse_pour_transport() const
{
  const Probleme_base& pb = probleme();
  const Navier_Stokes_std& eqn_hydr = ref_cast(Navier_Stokes_std,pb.equation(0));
  const Champ_Inc_base& vitessetransportante = eqn_hydr.rho_la_vitesse(); // rho * u
  return vitessetransportante;
}
 
void Convection_Diffusion_Chaleur_Fluide_Dilatable_base::discretiser()
{
  const Discret_Thyd& dis=ref_cast(Discret_Thyd, discretisation());
  Cerr << "Energy equation discretization " << finl;
  dis.temperature(schema_temps(), domaine_dis(), l_inco_ch);
  if (le_fluide->type_fluide()=="Gaz_Reel") l_inco_ch->add_synonymous("enthalpie");
  champs_compris_.ajoute_champ(l_inco_ch);
  Equation_base::discretiser();
  Cerr << "Convection_Diffusion_Chaleur_Fluide_Dilatable_base::discretiser() ok" << finl;
}
 
DoubleTab& Convection_Diffusion_Chaleur_Fluide_Dilatable_base::derivee_en_temps_inco(DoubleTab& derivee)
{
  derivee=0;
  return derivee_en_temps_inco_sans_solveur_masse_impl(*this,derivee,true /* explicit */);
}
 
void Convection_Diffusion_Chaleur_Fluide_Dilatable_base::assembler( Matrice_Morse& matrice,const DoubleTab& inco, DoubleTab& resu)
{
  Convection_Diffusion_Fluide_Dilatable_Proto::assembler_impl(*this,matrice,inco,resu);
}
 
void Convection_Diffusion_Chaleur_Fluide_Dilatable_base::assembler_blocs_avec_inertie(matrices_t matrices, DoubleTab& secmem, const tabs_t& semi_impl)
{
  statistics().begin_count(STD_COUNTERS::ajouter_blocs,statistics().get_last_opened_counter_level()+1);
  Convection_Diffusion_Fluide_Dilatable_Proto::assembler_blocs(*this,matrices, secmem, semi_impl);
  schema_temps().ajouter_blocs(matrices, secmem, *this);
  if (!discretisation().is_poly_family())
    {
      const std::string& nom_inco = inconnue().le_nom().getString();
      Matrice_Morse *mat = matrices.count(nom_inco) ? matrices.at(nom_inco) : nullptr;
      modifier_pour_Cl(*mat,secmem);
    }
  statistics().end_count(STD_COUNTERS::ajouter_blocs);
}
 
/*! @brief for PDI IO: retrieve name and type and dimensions of the thermo pressure
 *
 */
std::vector<YAML_data> Convection_Diffusion_Chaleur_Fluide_Dilatable_base::data_a_sauvegarder() const
{
  std::vector<YAML_data> data = Equation_base::data_a_sauvegarder();
  Nom pth("pression_thermo");
  pth += probleme().domaine().le_nom();
  YAML_data d(pth.getString(), "double");
  d.set_local(false /*same value for everyone*/);
  data.push_back(d);
  return data;
}
 
int Convection_Diffusion_Chaleur_Fluide_Dilatable_base::sauvegarder(Sortie& os) const
{
  int bytes=0;
  bytes += Equation_base::sauvegarder(os);
  // in special write mode only the master writes
  int a_faire,special;
  EcritureLectureSpecial::is_ecriture_special(special,a_faire);
 
  Nom ident_Pth("pression_thermo");
  ident_Pth += probleme().domaine().le_nom();
  if (a_faire)
    {
      double temps = inconnue().temps();
      ident_Pth += Nom(temps,"%e");
      os << ident_Pth<<finl;
      os << "constante"<<finl;
      os << le_fluide->pression_th();
      os << flush ;
      Cerr << "Saving thermodynamic pressure at time : " <<  Nom(temps,"%e") << finl;
    }
  else if(TRUST_2_PDI::is_PDI_checkpoint())
    {
      bytes += 8;
      TRUST_2_PDI pdi_interface;
      pdi_interface.TRUST_start_sharing(ident_Pth.getString(), &le_fluide->get_pression_th());
    }
  return bytes;
}
 
/*! @brief Resumes computation from an input stream.
 *
 * Calls Equation_base::reprendre() and resumes the heat unknown and the thermodynamic pressure.
 *
 * @param is Input stream.
 * @return Always returns 1.
 */
int Convection_Diffusion_Chaleur_Fluide_Dilatable_base::reprendre(Entree& is)
{
  if (le_fluide->type_fluide() != "Gaz_Parfait") l_inco_ch->nommer("enthalpie");
  Equation_base::reprendre(is);
  Nom ident_Pth("pression_thermo");
  ident_Pth += probleme().domaine().le_nom();
  double pth;
  if(TRUST_2_PDI::is_PDI_restart())
    {
      TRUST_2_PDI pdi_interface;
      pdi_interface.read(ident_Pth.getString(), &pth);
    }
  else
    {
      double temps = schema_temps().temps_courant();
      ident_Pth += Nom(temps,probleme().reprise_format_temps());
      if (probleme().discretisation().is_poly_family())
        {
          Nom field_tag_syno = create_polymacfamily_syno(ident_Pth);
          avancer_fichier_with_syno(is,ident_Pth,field_tag_syno);
        }
      // end of the backward compatibility
      else
        avancer_fichier(is, ident_Pth);
      is>>pth;
    }
  le_fluide->set_pression_th(pth);
  return 1;
}
 
int Convection_Diffusion_Chaleur_Fluide_Dilatable_base::preparer_calcul()
{
  Convection_Diffusion_Fluide_Dilatable_base::preparer_calcul();
  return 1;
}
 
/*! @brief @brief Fills the modified boundary condition domain with 1 everywhere on the boundary.
 *
 */
int Convection_Diffusion_Chaleur_Fluide_Dilatable_base::remplir_cl_modifiee()
{
  zcl_modif_= domaine_Cl_dis();
  Conds_lim& condlims=zcl_modif_->les_conditions_limites();
  int nb=condlims.size();
  // for each boundary condition, retrieve the front field and set it to 1
  // even if the boundary condition is a flux (in that case convection will remain zero)
  for (int i=0; i<nb; i++)
    {
      DoubleTab& T=condlims[i]->champ_front().valeurs();
      T=1.;
      if (sub_type(Neumann_sortie_libre,condlims[i].valeur()))
        ref_cast(Neumann_sortie_libre,condlims[i].valeur()).tab_ext()=1;
    }
  zcl_modif_->les_conditions_limites().set_modifier_val_imp(0);
  return 1;
}
 
/*! @brief Returns the name of the equation's application domain.
 *
 * Here "Thermique".
 *
 * @return Name of the equation's application domain.
 */
const Motcle& Convection_Diffusion_Chaleur_Fluide_Dilatable_base::domaine_application() const
{
  static Motcle domaine = "Thermique_H";
  if (le_fluide->type_fluide()=="Gaz_Parfait") domaine = "Thermique";
  return domaine;
}